| 81001 | 2SD1256 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81002 | 2SD1257 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81003 | 2SD1257A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81004 | 2SD1258 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81005 | 2SD1259 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81006 | 2SD1259A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81007 | 2SD1260 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81008 | 2SD1260A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81009 | 2SD1261 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81010 | 2SD1261A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81011 | 2SD1262 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81012 | 2SD1262A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81013 | 2SD1263 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81014 | 2SD1263 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81015 | 2SD1263A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81016 | 2SD1263A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81017 | 2SD1264 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81018 | 2SD1264 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81019 | 2SD1264A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
|
| 81020 | 2SD1264A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81021 | 2SD1265 | Si NPN triple diffused junction. AF power amplifier. | Panasonic |
| 81022 | 2SD1265 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81023 | 2SD1265 | NPN EPITAXIAL SILICON TRANSISTOR(POWER AMPLIFIER VERTICAL DEFLECTION OUTPUT) | Wing Shing Computer Components |
| 81024 | 2SD1265A | Si NPN triple diffused junction. AF power amplifier. | Panasonic |
| 81025 | 2SD1265A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81026 | 2SD1266 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81027 | 2SD1266 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81028 | 2SD1266A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81029 | 2SD1266A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81030 | 2SD1267 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81031 | 2SD1267 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81032 | 2SD1267A | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81033 | 2SD1267A | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81034 | 2SD1268 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81035 | 2SD1269 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81036 | 2SD1270 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81037 | 2SD1270 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
| 81038 | 2SD1270 | NPN EPITAXIAL SILICON TRANSISTOR(POWER AMPLIFIER VERTICAL DEFLECTION OUTPUT) | Wing Shing Computer Components |
| 81039 | 2SD1271 | Power Device - Power Transistors - General-Purpose power amplification | Panasonic |
| 81040 | 2SD1271 | Silicon NPN Power Transistors TO-220Fa package | Savantic |
